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| Patents Granted on 1825-02-18 | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,033X | Feb. 18, 1825 | D. Asher | Portable cooking apparatus | household tools | |
| 4,034X | Feb. 18, 1825 | J. Pratt (Bratt), J. Watchman | Mud machine for deepening harbors | ||
| 4,035X | Feb. 18, 1825 | S. Hale, E. Hale, Jr. | Wool carding machine | cloth carding machines | |